Aysan, Ahmet Faruk, Mustafa Mete Karakaya, and Metin Uyanik. “Panel Stochastic Frontier Analysis of Profitability and Efficiency of Turkish Banking Sector in the Post Crisis Era”. Journal of Business Economics and Management 12, no. 4 (November 21, 2011): 629-654. Accessed November 23, 2024. https://tede.vgtu.lt/index.php/JBEM/article/view/5057.